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Debt - Summary of Long-Term Debt (Detail) (USD $) In Millions, unless otherwise specified | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 27, 2014 | Dec. 31, 2013
Debt Instrument [Line Items] |  |
Long-term debt | $ 1,068.7 | $ 1,057.1
7.875% Senior Notes due 2018 |  |
Debt Instrument [Line Items] |  |
Long-term debt | 0 | 278.8
Weighted Average Interest Rate | 0.00% | 8.00%
Long-term debt, stated coupon rate |  | 7.875%
8.125% Senior Notes due 2020 |  |
Debt Instrument [Line Items] |  |
Long-term debt | 243.7 | 278.3
Weighted Average Interest Rate | 8.25% | 8.25%
Long-term debt, stated coupon rate | 8.125% | 8.125%
Long-term debt, maturity date | Mar. 15, 2020 | Mar. 15, 2020
4.75% Senior Notes due 2023 |  |
Debt Instrument [Line Items] |  |
Long-term debt | 500.0 | 500.0
Weighted Average Interest Rate | 4.75% | 4.75%
Long-term debt, stated coupon rate | 4.75% | 4.75%
Long-term debt, maturity date | Jan. 15, 2023 | Jan. 15, 2023
5.375% Senior Notes due 2024 |  |
Debt Instrument [Line Items] |  |
Long-term debt | $ 325.0 | $ 0
Weighted Average Interest Rate | 5.375% | 0.00%
Long-term debt, stated coupon rate | 5.375% |
Long-term debt, maturity year | 2024 |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Weighted average interest rate of long-term debt outstanding. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 + Details
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